Google acquires AppJet Inc the creators of EtherPad a real-time collaborative solution for text and documents to enhance Google Wave. EtherPad is one of the best real-time services to edit text and documents in real-time.

Tips and Tricks to setup Google Public DNS on your computer, including Windows 7, Windows Vista, Windows XP, Mac OS X, Ubuntu and other operating systems. You will also find the IP address for Google Public DNS servers.

Some smart tips to remove yourself from Google Index through robots.txt. The tips also focus to show you how to remove yourself from search results in social networking sites like Facebook, Twitter and LinkedIn.